EP 2292429 A4 20130327 - HIGHLY ADHESIVE POLYESTER FILM AND PACKAGING MATERIAL USING THE SAME
Title (en)
HIGHLY ADHESIVE POLYESTER FILM AND PACKAGING MATERIAL USING THE SAME
Title (de)
POLYESTERFOLIE MIT HOHER HAFTKRAFT UND VERPACKUNGSMATERIAL DAMIT
Title (fr)
FILM POLYESTER HAUTEMENT ADHÉSIF ET MATÉRIAU D EMBALLAGE L UTILISANT
Publication
Application
Priority
- JP 2009002909 W 20090625
- JP 2008168795 A 20080627
Abstract (en)
[origin: EP2292429A1] Disclosed is a highly adhesive polyester film having a highly adhesive primer layer disposed on at least one side of a substrate polyester film. The substrate polyester film is a stretched film having linear tearability and formed of a mixed polyester resin containing polyethylene terephthalate and a modified polybutylene terephthalate, and the highly adhesive primer layer contains a polyester resin (A) having an acid number of 20 to 60 mg KOH/g and a hydroxyl number of 30 to 150 mg KOH/g, and having an oligomer content of 2.0% by mass or less, and substantially contains no crosslinking agent component.
IPC 8 full level
B32B 27/36 (2006.01); C08J 7/043 (2020.01); C08J 7/046 (2020.01); C08J 7/048 (2020.01); C08J 7/052 (2020.01)
CPC (source: EP KR US)
B05D 5/10 (2013.01 - KR); B32B 5/022 (2013.01 - EP US); B32B 7/12 (2013.01 - EP US); B32B 15/08 (2013.01 - EP US); B32B 15/20 (2013.01 - EP US); B32B 27/08 (2013.01 - EP US); B32B 27/10 (2013.01 - EP US); B32B 27/12 (2013.01 - EP US); B32B 27/18 (2013.01 - EP US); B32B 27/20 (2013.01 - EP US); B32B 27/304 (2013.01 - EP US); B32B 27/306 (2013.01 - EP US); B32B 27/32 (2013.01 - EP US); B32B 27/34 (2013.01 - EP US); B32B 27/36 (2013.01 - EP US); C08J 7/042 (2013.01 - EP KR); C08J 7/0427 (2020.01 - EP KR US); C08J 7/043 (2020.01 - EP US); C08J 7/046 (2020.01 - EP US); C08J 7/048 (2020.01 - EP US); C08J 7/052 (2020.01 - EP US); C09J 7/255 (2017.12 - EP KR US); C09J 7/29 (2017.12 - KR); C09J 167/00 (2013.01 - KR); B32B 27/26 (2013.01 - US); B32B 2255/10 (2013.01 - EP US); B32B 2255/20 (2013.01 - EP US); B32B 2255/205 (2013.01 - EP US); B32B 2255/26 (2013.01 - EP US); B32B 2264/0235 (2013.01 - EP US); B32B 2264/025 (2013.01 - EP US); B32B 2264/0264 (2013.01 - EP US); B32B 2264/10 (2013.01 - EP US); B32B 2270/00 (2013.01 - EP US); B32B 2307/306 (2013.01 - EP US); B32B 2307/31 (2013.01 - EP US); B32B 2307/50 (2013.01 - EP US); B32B 2307/514 (2013.01 - EP US); B32B 2307/546 (2013.01 - EP US); B32B 2307/558 (2013.01 - EP US); B32B 2307/582 (2013.01 - EP US); B32B 2307/5825 (2013.01 - EP US); B32B 2307/7244 (2013.01 - EP US); B32B 2307/7246 (2013.01 - EP US); B32B 2307/734 (2013.01 - EP US); B32B 2439/46 (2013.01 - EP US); B32B 2439/70 (2013.01 - EP US); C08J 2367/02 (2013.01 - EP US); C08J 2467/00 (2013.01 - EP US); C09J 2203/00 (2013.01 - KR); C09J 2301/208 (2020.08 - KR); C09J 2301/312 (2020.08 - KR); C09J 2301/40 (2020.08 - KR); C09J 2467/006 (2013.01 - EP KR US); Y10T 428/1352 (2015.01 - EP US); Y10T 428/2848 (2015.01 - EP US); Y10T 428/2852 (2015.01 - EP US); Y10T 428/31786 (2015.04 - EP US); Y10T 428/31794 (2015.04 - EP US)
Citation (search report)
- [AD] EP 0731130 A1 19960911 - TORAY INDUSTRIES [JP]
- [A] DATABASE WPI Week 200245, Derwent World Patents Index; AN 2002-421084, XP002692105
- [A] DATABASE WPI Week 200851, Derwent World Patents Index; AN 2008-J04975, XP002692106
- [A] DATABASE WPI Week 200118, Derwent World Patents Index; AN 2001-172314, XP002692107
- See references of WO 2009157199A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 2292429 A1 20110309; EP 2292429 A4 20130327; EP 2292429 B1 20151223; CN 102036819 A 20110427; CN 102036819 B 20131204; JP 5473911 B2 20140416; JP WO2009157199 A1 20111208; KR 101613137 B1 20160418; KR 20110021796 A 20110304; US 2011081512 A1 20110407; US 9109094 B2 20150818; WO 2009157199 A1 20091230
DOCDB simple family (application)
EP 09769909 A 20090625; CN 200980118503 A 20090625; JP 2009002909 W 20090625; JP 2010517766 A 20090625; KR 20107025987 A 20090625; US 99953509 A 20090625